CN109514688A - A kind of novel 3D printing spray head that can be cleaned automatically and control method - Google Patents
A kind of novel 3D printing spray head that can be cleaned automatically and control method Download PDFInfo
- Publication number
- CN109514688A CN109514688A CN201910054615.5A CN201910054615A CN109514688A CN 109514688 A CN109514688 A CN 109514688A CN 201910054615 A CN201910054615 A CN 201910054615A CN 109514688 A CN109514688 A CN 109514688A
- Authority
- CN
- China
- Prior art keywords
- spray head
- hollow stirrer
- stirrer axis
- printing
- novel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
Abstract
The present invention provides the novel 3D printing spray head that can be cleaned automatically of one kind and control method, 3D printing spray head include feeding cylinder, and the top of feeding cylinder is provided with feed pipe, and the lower part of feeding cylinder is provided with nozzle, is additionally provided with agitating device in feeding cylinder；Agitating device includes the hollow stirrer axis being vertically arranged, and hollow stirrer axis surface is provided with apopore and stirring blade, and stirring blade is arranged in the shape of a spiral around hollow stirrer axis；Hollow stirrer axis top is provided with protection sleeve pipe, is provided with stirring shaft and filling pipe in protection sleeve pipe；Stirring shaft and filling pipe with hollow stirrer axis connection；Stirring shaft is connected with air motor.Present invention preserves the tactic patterns of former 3D printing spray head feed pipe and spray head one, can clean automatically without release sprayhead, and cement is effectively prevent to block spray head, to ensure that the sustainability use and the print quality of later period finished product of printing head.
Description
Technical field
The invention belongs to printing device technical fields for building, and in particular to a kind of novel 3D printing spray that can be cleaned automatically
Head and control method.
Background technique
Currently, the spray head of traditional architecture printing device is designed to feed inlet and spray head integral structure, this is resulted in
Cement solidification generates the case where blocking spray head after the completion of long-time print job.Therefore, in the case where spray head can not be dismantled,
Cleaning and dredging printing head just become extremely difficult, so that subsequent print job not can guarantee yet and be normally carried out, not can guarantee
The sustainability of spray head uses and the print quality of later period finished product.
This is the deficiencies in the prior art, therefore, in view of the above-mentioned drawbacks in the prior art, provide it is a kind of it is novel can be automatically clear
The 3D printing spray head and control method washed, are necessary.
Summary of the invention
It is an object of the present invention to which the spray head for above-mentioned traditional architecture printing device can not be dismantled, cleans and dredge and beat
Spray head difficulty defect is printed, the novel 3D printing spray head that can be cleaned automatically of one kind and control method are provided, asked with solving above-mentioned technology
Topic.
To achieve the above object, the present invention provides following technical scheme:
A kind of novel 3D printing spray head that can be cleaned automatically, including feeding cylinder, the top of feeding cylinder are provided with feed pipe, charging
The lower part of cylinder is provided with nozzle, is additionally provided with agitating device in feeding cylinder；
Agitating device includes the hollow stirrer axis being vertically arranged, and hollow stirrer axis surface is provided with apopore and stirring blade, stirs
Blade is mixed to be arranged in the shape of a spiral around hollow stirrer axis；
Hollow stirrer axis top is provided with protection sleeve pipe, is provided with stirring shaft and filling pipe in protection sleeve pipe；
Stirring shaft and filling pipe with hollow stirrer axis connection；
Stirring shaft is connected with air motor.Hollow stirrer axis is passed through pressure water by filling pipe, revolves in hollow stirrer axis
When turning inside automatic cleaning sprayer.
Further, stirring blade is from bottom to top in rise helical form setting around hollow stirrer axis.Stirring blade is under
And it is upper in helical form is risen, i.e. the stirring blade of the top is maximum, and stirring blade is smaller more down, realizes the stirring in feeding cylinder
Pressure is gradually increased from bottom to top, and the stirring pressure on top is maximum, and the flow of cement when ensure that printing prevents cutout.
Further, nozzle is conical nozzle, and opening is arranged in bottom.Conical nozzle is printing discharge port.
Further, stirring drive shaft is connected with rotation conversion equipment, and stirring shaft is connected by rotation conversion equipment
Connect air motor；
Rotating conversion equipment includes worm gear and worm screw, and worm gear is ratcheting with worm screw；
The center of worm gear is connect with stirring drive shaft；The connection of the shaft of worm screw and air motor.It, will by rotating conversion equipment
Air motor longitudinally rotates, and is converted to lateral rotation, drives the rotation of stirring shaft in the horizontal plane, is converted by rotation
The steering of device is converted, so that the flexible installation of air motor position is realized, in the rotation of hollow stirrer shaft, not by motor position
The limitation set, meanwhile, also realize flexible installation when 3D printing spray head is installed to the equipment such as mechanical arm.Air motor it is mountable
It is also mountable outside 3D printing spray head inside 3D printing spray head.
Further, stirring shaft is hollow structure, and filling pipe is in hollow stirring shaft and worm gear
The heart, one end are connected with water injection module, and the other end is connected to hollow stirrer axis.Filling pipe connects water injection module, and water injection module mentions
Pressure supply water carries out the self-cleaning of 3D printing spray head after the completion of printing；Filling pipe runs through hollow stirring shaft and snail
The center of wheel winds so as to avoid in the rotation of hollow stirrer axis with filling pipe.
Further, feed pipe is connected with feed module.Feed module provides pressure, provides printing to feed pipe and uses
Cement.
It further, further include control module, control module is all connected with air motor, feed module and water injection module.
Control module controls stirring of the hollow stirrer axis to cement by air motor, controls the charging of cement by feed module and stops
Only, the start and stop that spray head rinses are controlled by water injection module.
The present invention gives following technical solution:
A kind of novel 3D printing spray head control method that can be cleaned automatically, includes the following steps:
S1. printing starts, and control module controls feed module and injects cement to feeding cylinder by feed pipe,
S2. control module control air motor drives the rotation of hollow stirrer axis to be stirred cement；
S3. printing stops, and control module control feed module stops injecting cement to feed pipe；
S4. control module control air motor continues to drive the rotation of hollow stirrer axis；
S5. control module control water injection module is cleaned by filling pipe to the water filling of hollow stirrer axis, until feeding cylinder is clear
Wash clean.
The beneficial effects of the present invention are:
Present invention preserves the tactic patterns of former 3D printing spray head feed pipe and spray head one, and not having to release sprayhead can be automatic
Cleaning effectively prevent cement to block spray head, to ensure that the sustainability use and the printing matter of later period finished product of printing head
Amount.
In addition, design principle of the present invention is reliable, structure is simple, has very extensive application prospect.
It can be seen that compared with prior art, the present invention implementing with substantive distinguishing features outstanding and significant progress
Beneficial effect be also obvious.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of agitating device；
Fig. 3 is control structure schematic diagram；
Wherein, 1- feed pipe；2- protection sleeve pipe；3- hollow stirrer axis；4- filling pipe；5- air motor；6- stirring blade；
7- feeding cylinder；8- apopore；9- nozzle；10- stirring shaft；11- control module；12- water injection module；13- feed module.
Specific embodiment:
To enable the purpose of the present invention, feature, advantage more obvious and understandable, it is embodied below in conjunction with the present invention
Attached drawing in example, is clearly and completely described the technical solution in the present invention.
Embodiment 1:
As shown in Figure 1, the present invention provides a kind of novel 3D printing spray head that can be cleaned automatically, including feeding cylinder 7, feeding cylinder 7
Top is provided with feed pipe 1, and the lower part of feeding cylinder 7 is provided with nozzle 9, is additionally provided with agitating device in feeding cylinder 7；Nozzle 9
For conical nozzle, opening is arranged in bottom；Conical nozzle is printing discharge port；
Agitating device includes the hollow stirrer axis 3 being vertically arranged, and 3 surface of hollow stirrer axis is provided with apopore 8 and stirring blade
6, stirring blade 6 is around hollow stirrer axis 3 from bottom to top in rising helical form setting；Stirring blade 6 is from bottom to top in rising spiral shell
Revolve shape, i.e. the stirring blade of the top is maximum, and stirring blade is smaller more down, realize stirring pressure in feeding cylinder 7 from lower and
On be gradually increased, the stirring pressure on top is maximum, and the flow of cement when ensure that printing prevents cutout；
3 top of hollow stirrer axis is provided with protection sleeve pipe 2, and stirring shaft 10 and filling pipe 4 are provided in protection sleeve pipe 2；
Stirring shaft 10 and filling pipe 4 are connect with hollow stirrer axis 3；
Stirring shaft 10 is connected with air motor 5；
Hollow stirrer axis 3 is passed through pressure water by filling pipe 4, when hollow stirrer axis 3 rotates inside automatic cleaning sprayer.
As shown in Fig. 2, stirring drive shaft 10 in above-described embodiment 1 is connected with rotation conversion equipment, stirring shaft 10
Air motor 5 is connected by rotation conversion equipment；
Rotating conversion equipment includes worm gear 16 and worm screw 15, and worm gear 16 and worm screw 15 are ratcheting；
The center 16 of worm gear 16 is connect with stirring drive shaft；Worm screw 15 connect with the shaft of air motor 5；It is converted by rotation
Longitudinally rotating for air motor 5 is converted to lateral rotation by device, is driven the rotation of stirring shaft 10 in the horizontal plane, is led to
The steering conversion of rotation conversion equipment is crossed, to realize the flexible installation of 5 position of air motor, is rotated in hollow stirrer shaft 3
When, it is not limited by motor position, meanwhile, also realize flexible installation when 3D printing spray head is installed to the equipment such as mechanical arm；Gas
Dynamic motor 5 is mountable inside 3D printing spray head, also mountable outside 3D printing spray head；
Stirring shaft 10 is hollow structure, and filling pipe 4 runs through the center of hollow stirring shaft 10 and worm gear 16, one end
It is connected with water injection module 12, the other end is connected to hollow stirrer axis 3；Filling pipe 4 connects water injection module 12, and water injection module 12 mentions
Pressure supply water carries out the self-cleaning of 3D printing spray head after the completion of printing；Filling pipe 4 runs through hollow stirring shaft 10
With the center of worm gear 16, wound so as to avoid in the rotation of hollow stirrer axis 10 with filling pipe 4；
Feed pipe 1 is connected with feed module 13；Feed module 13 provides pressure, provides the cement of printing to feed pipe 1；
It further include control module 11, control module 11 is all connected with air motor 5, feed module 13 and water injection module 12；Control
Module 11 controls stirring of the hollow stirrer axis 3 to cement by air motor 5, by feed module 13 control cement charging and
Stop, the start and stop that spray head rinses are controlled by water injection module 12.
Embodiment 2:
The present invention provides a kind of novel 3D printing spray head control method that can be cleaned automatically, includes the following steps:
S1. printing starts, and control module controls feed module and injects cement to feeding cylinder by feed pipe,
S2. control module control air motor drives the rotation of hollow stirrer axis to be stirred cement；
S3. printing stops, and control module control feed module stops injecting cement to feed pipe；
S4. control module control air motor continues to drive the rotation of hollow stirrer axis；
S5. control module control water injection module is cleaned by filling pipe to the water filling of hollow stirrer axis, until feeding cylinder is clear
Wash clean.
The embodiment of the present invention be it is illustrative and not restrictive, above-described embodiment be only to aid in understanding the present invention, because
The present invention is not limited to the embodiments described in specific embodiment for this, all by those skilled in the art's technology according to the present invention
Other specific embodiments that scheme obtains, also belong to the scope of protection of the invention.
Claims (8)
1. a kind of novel 3D printing spray head that can be cleaned automatically, which is characterized in that including feeding cylinder (7), the top of feeding cylinder (7)
It is provided with feed pipe (1), the lower part of feeding cylinder (7) is provided with nozzle (9), is additionally provided with agitating device in feeding cylinder (7)；
Agitating device includes the hollow stirrer axis (3) being vertically arranged, and hollow stirrer axis (3) surface is provided with apopore (8) and stirs
It mixes blade (6), stirring blade (6) is arranged in the shape of a spiral around hollow stirrer axis (3)；
Hollow stirrer axis (3) top is provided with protection sleeve pipe (2), and stirring shaft (10) and note are provided in protection sleeve pipe (2)
Waterpipe (4)；
Stirring shaft (10) and filling pipe (4) are connect with hollow stirrer axis (3)；
Stirring shaft (10) is connected with air motor (5).
2. a kind of novel 3D printing spray head that can be cleaned automatically as described in claim 1, feature are being, stirring blade
(6) around hollow stirrer axis (3) from bottom to top in rising helical form setting.
3. a kind of novel 3D printing spray head that can be cleaned automatically as described in claim 1, which is characterized in that nozzle (9) is cone
Shape nozzle, opening are arranged in bottom.
4. a kind of novel 3D printing spray head that can be cleaned automatically as described in claim 1, which is characterized in that stirring drive shaft
(10) it is connected with rotation conversion equipment, stirring shaft (10) passes through rotation conversion equipment connection air motor (5)；
Rotating conversion equipment includes worm gear (16) and worm screw (15), and worm gear (16) and worm screw (15) are ratcheting；
The center (16) of worm gear (16) is connect with stirring drive shaft；Worm screw (15) connect with the shaft of air motor (5).
5. a kind of novel 3D printing spray head that can be cleaned automatically as claimed in claim 4, which is characterized in that stirring shaft
It (10) is hollow structure, filling pipe (4) runs through the center of hollow stirring shaft (10) and worm gear (16), and one end is connected with
Water injection module (12), the other end are connected to hollow stirrer axis (3).
6. a kind of novel 3D printing spray head that can be cleaned automatically as described in claim 1, which is characterized in that feed pipe (1)
It is connected with feed module (13).
7. a kind of novel 3D printing spray head that can be cleaned automatically as described in claim 1, which is characterized in that further include control mould
Block (11), control module (11) are all connected with air motor (5), feed module (13) and water injection module (12).
8. a kind of novel 3D printing spray head control method that can be cleaned automatically, which comprises the steps of:
S1. printing starts, and control module controls feed module and injects cement to feeding cylinder by feed pipe,
S2. control module control air motor drives the rotation of hollow stirrer axis to be stirred cement；
S3. printing stops, and control module control feed module stops injecting cement to feed pipe；
S4. control module control air motor continues to drive the rotation of hollow stirrer axis；
S5. control module control water injection module is cleaned by filling pipe to the water filling of hollow stirrer axis, until feeding cylinder is clear
Wash clean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054615.5A CN109514688A (en) | 2019-01-21 | 2019-01-21 | A kind of novel 3D printing spray head that can be cleaned automatically and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054615.5A CN109514688A (en) | 2019-01-21 | 2019-01-21 | A kind of novel 3D printing spray head that can be cleaned automatically and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109514688A true CN109514688A (en) | 2019-03-26 |
Family
ID=65799607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910054615.5A Pending CN109514688A (en) | 2019-01-21 | 2019-01-21 | A kind of novel 3D printing spray head that can be cleaned automatically and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109514688A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666921A (en) * | 2019-10-25 | 2020-01-10 | 武汉理工大学 | Self-cleaning gypsum-based 3D printing spray head based on microfluid mixed structure |
| CN111975927A (en) * | 2020-08-19 | 2020-11-24 | 扬州大学 | Double-nozzle concrete printing device and method |
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| US5623288A (en) * | 1994-04-29 | 1997-04-22 | Vision Graphic Technologies, Inc. | Image forming system and process |
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| CN111975927A (en) * | 2020-08-19 | 2020-11-24 | 扬州大学 | Double-nozzle concrete printing device and method |
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